(move robot1 room1 room3)
(pick robot1 ball1 room3 lgripper1)
(pick robot1 ball2 room3 rgripper1)
(move robot1 room3 room1)
(drop robot1 ball1 room1 lgripper1)
(drop robot1 ball2 room1 rgripper1)
; cost = 6 (unit cost)
